USA vs USA — 1970 vs 2008
| Firebird Trans Am | G8 GXP 6.2 LS3 | |
|---|---|---|
| Horsepower | 335 hp | 415 hp |
| Torque | 480 lb-ft | 415 lb-ft |
| Engine Size | 7,456 cc | 6,162 cc |
| 0-60 mph | 5.4 sec | 4.7 sec |
| Top Speed | 130 mph | 170 mph |
| ¼ Mile | 13.5 sec | 12.9 sec |
| Weight | 3,500 lbs | 3,995 lbs |
| Wheelbase | 2,743 mm | 2,915 mm |
| Length | 4,902 mm | 4,979 mm |
| Units Produced | 3,196 | 1,829 |
| Original MSRP | $4,305 | $39,995 |
| Value (Excellent) | $150,000 | $60,000 |
| Collectibility | 9/10 | 7/10 |
| Rarity | 5/10 | 8/10 |
Two outstanding machines, each with compelling strengths. The 1970 Pontiac Firebird Trans Am excels in lighter weight, stronger collectibility, while the 2008 Pontiac G8 GXP 6.2 LS3 stands out for more power, quicker acceleration, higher top speed. The best advice? Drive both if you can, then follow your instincts.
The 1970 Pontiac Firebird Trans Am and 2008 Pontiac G8 GXP 6.2 LS3 share a manufacturer in Pontiac, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Pontiac brand. The 2008 Pontiac G8 GXP 6.2 LS3 holds a clear advantage in raw power with 415 hp compared to 335 hp, a 80-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Pontiac Firebird uses a V8 OHV (Pontiac 455) displacing 7,456 cc, while the Pontiac G8 GXP relies on a V8 OHV with 6,162 cc. In the sprint to 60 mph, the 2008 Pontiac G8 GXP 6.2 LS3 edges ahead at 4.7 seconds versus 5.4 seconds. The Pontiac Firebird carries a weight advantage, tipping the scales 495 lbs lighter. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference. From a collectibility standpoint, the 1970 Pontiac Firebird Trans Am rates higher among enthusiasts and auction houses.